WN1903 TUL → HOU

Southwest Airlines · Tulsa, OK to Houston, TX · 33 flights observed, 2026-03-05 to 2026-04-06 · 453 mi

WN1903 covers more than one route in the data window — the stats below are for TUL → HOU, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
85%
Median delay
-8 min
90th percentile
+29 min
Cancellation rate
0%

How often is WN1903 on time?

Across 33 flights on TUL → HOU from 2026-03-05 to 2026-04-06, WN1903 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +29 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2885%
16-30 min13%
31-60 min13%
61-120 min26%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032781%+5 min
2026-046100%-4 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue4100%
Wed475%
Thu580%
Fri580%
Sat580%
Sun5100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…